Removal & Installation (GS430, LS430 & SC430)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Lexus SC 430, 2003 Lexus RX 300, 2003 Lexus LX 470, 2003 Lexus LS 430, and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
Remove engine cover and intake air connector pipe located between throttle body and air cleaner assembly. On driver's side, disconnect engine wire protector from upper intake manifold and valve cover. On both sides, disconnect VVT sensor connector. See Figure. Remove bolt and pry out VVT sensor. To install, reverse removal procedure. Tighten VVT sensor bolt to specification. See TORQUE SPECIFICATIONS .